Weather in Clayton, IL
Updated 2026-09-26 11:00 local time · ZIP codes 62324
Patchy rain nearby
No government weather alerts were returned for this location at the latest update.
Next hours
60°19% rain
60°15% rain63°14% rain68°11% rain69°17% rain69°11% rain68°12% rain66°14% rain
64°16% rain
62°13% rain61°11% rain61°13% rain3-day weather forecast
Weather details
Sunrise, sunset and moon
Key weather changes ahead
Weather insights for today
Rain chance stays relatively low over the next 12 hours (up to 19%).
It feels like 55°F with winds near 7 mph.
69°F, 11% rain chance and 10 mph wind.
Visibility is around 6 mi; gusts may reach 17 mph.
Current temperature is 60°F, wind 7 mph, rain chance up to 19%.
UV index is 1.
Local weather characteristics in Clayton
Illinois has four distinct seasons with hot, humid summers, cold winters, strong frontal changes and frequent spring and summer thunderstorms.
Clayton is part of the Midwest weather region. The forecast point is near 40.03°N latitude and 90.96°W longitude. Local temperature, wind and precipitation can still differ from nearby places, especially where terrain, coastlines or urban development create small-scale weather changes.
Clayton weather today
Patchy rain nearby and 60°F in Clayton, IL. Today's high is 69°F with a 36% rain chance. Winds are around 7 mph with gusts near 13 mph. Relative humidity is 65%, pressure is 30.15 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Clayton
Sunrise is at 06:55 AM and sunset is at 06:54 PM. Tomorrow's forecast calls for Overcast with a high near 74°F and a low near 59°F. The maximum rain chance is 12%.